15696986325

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{1553}}^1$

素因数の和:1799

約数の個数: 96

約数和(自身を含む): 28164447360

約数和(自身を除く): 12467461035

約数列:

[1, 3, 5, 15, 19, 25, 41, 57, 75, 95, 123, 173, 205, 285, 475, 519, 615, 779, 865, 1025, 1425, 1553, 2337, 2595, 3075, 3287, 3895, 4325, 4659, 7093, 7765, 9861, 11685, 12975, 16435, 19475, 21279, 23295, 29507, 35465, 38825, 49305, 58425, 63673, 82175, 88521, 106395, 116475, 134767, 147535, 177325, 191019, 246525, 268669, 318365, 404301, 442605, 531975, 673835, 737675, 806007, 955095, 1209787, 1343345, 1591825, 2021505, 2213025, 3369175, 3629361, 4030035, 4775475, 5104711, 6048935, 6716725, 10107525, 11015429, 15314133, 18146805, 20150175, 25523555, 30244675, 33046287, 55077145, 76570665, 90734025, 127617775, 165231435, 209293151, 275385725, 382853325, 627879453, 826157175, 1046465755, 3139397265, 5232328775, 15696986325]

約数ペア:

[(1, 15696986325), (3, 5232328775), (5, 3139397265), (15, 1046465755), (19, 826157175), (25, 627879453), (41, 382853325), (57, 275385725), (75, 209293151), (95, 165231435), (123, 127617775), (173, 90734025), (205, 76570665), (285, 55077145), (475, 33046287), (519, 30244675), (615, 25523555), (779, 20150175), (865, 18146805), (1025, 15314133), (1425, 11015429), (1553, 10107525), (2337, 6716725), (2595, 6048935), (3075, 5104711), (3287, 4775475), (3895, 4030035), (4325, 3629361), (4659, 3369175), (7093, 2213025), (7765, 2021505), (9861, 1591825), (11685, 1343345), (12975, 1209787), (16435, 955095), (19475, 806007), (21279, 737675), (23295, 673835), (29507, 531975), (35465, 442605), (38825, 404301), (49305, 318365), (58425, 268669), (63673, 246525), (82175, 191019), (88521, 177325), (106395, 147535), (116475, 134767)]